Assume mono if no other information for raw.

Should fix issue687 Originally committed as revision 15631 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · bf9067cf3e
parent 357f45d9bc
commit bf9067cf3e
1 changed files with 2 additions and 1 deletions
--- a/libavformat/raw.c
+++ b/libavformat/raw.c
@ -113,7 +113,8 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
        switch(st->codec->codec_type) {
        case CODEC_TYPE_AUDIO:
            st->codec->sample_rate = ap->sample_rate;
-            st->codec->channels = ap->channels;
+            if(ap->channels) st->codec->channels = ap->channels;
+            else             st->codec->channels = 1;
            av_set_pts_info(st, 64, 1, st->codec->sample_rate);
            break;
        case CODEC_TYPE_VIDEO: